tert-butyl 4-(morpholin-4-ylmethyl)piperidine-1-carboxylate

4-((4-(4-溴-2-氟苯基氨基)-6-甲氧基喹唑啉-7-基氧基)甲基)哌啶-1-羧酸叔丁酯

tert-butyl 4-[[2-(2-hydroxyethyl)piperidin-1-yl]methyl]piperidine-1-carboxylate

1-(哌啶-4-甲基)哌啶

tert-butyl 4-[(3-benzyl-2-oxopiperidin-1-yl)methyl]piperidine-1-carboxylate